:root{--bg: #f5f2ed;--surface: #ffffff;--surface2: #f0ede8;--border: #e0dbd3;--primary: #1a5c38;--primary-light: #e8f5ee;--primary-dark: #134429;--accent: #d4870a;--accent-light: #fdf3e0;--text: #1a2219;--text2: #4a5e47;--muted: #8a9c87;--success: #1a7a42;--danger: #c0392b;--danger-light: #fde8e6;--shadow: 0 2px 12px rgba(26, 92, 56, .1);--shadow-lg: 0 8px 32px rgba(26, 92, 56, .16);--nav-height: 72px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);-webkit-tap-highlight-color:transparent;overscroll-behavior:none;-webkit-font-smoothing:antialiased}#root{height:100%}.app-shell{display:flex;flex-direction:column;height:100%;max-width:480px;margin:0 auto;position:relative;background:var(--bg)}.app-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(var(--nav-height) + var(--safe-bottom))}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--surface);border-top:1px solid var(--border);display:flex;z-index:100;box-shadow:0 -4px 16px #00000014}.bottom-nav-item{flex:1;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;cursor:pointer;color:var(--muted);padding:8px 4px;display:flex;transition:color .15s}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-icon{font-size:1.4rem;line-height:1}.bottom-nav-label{font-size:.7rem;font-weight:500}.page{min-height:100%}.page-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:calc(48px + var(--safe-top)) 24px 32px}.page-hero-title{font-size:1.35rem;font-weight:700;margin-bottom:4px}.page-hero-subtitle{font-size:.9rem;opacity:.8}.page-body{padding:16px}.card{background:var(--surface);border-radius:16px;padding:20px;margin-bottom:12px;box-shadow:var(--shadow);border:1px solid var(--border)}.card-title{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.card-green{background:var(--primary-light);border-color:#b8dfc8}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border-radius:14px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:all .15s;min-height:56px;text-align:center}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px #1a5c384d}.btn-primary:not(:disabled):active{background:var(--primary-dark);transform:scale(.98)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:not(:disabled):active{background:var(--border);transform:scale(.98)}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 4px 12px #c0392b4d}.btn-danger:not(:disabled):active{transform:scale(.98)}.btn-sm{min-height:44px;padding:10px 16px;font-size:.9rem;border-radius:10px;width:auto}.btn-row{display:flex;gap:10px;margin-top:8px}.btn-row .btn{flex:1}.input{width:100%;background:var(--surface2);border:2px solid var(--border);border-radius:12px;padding:14px 16px;color:var(--text);font-size:1rem;outline:none;transition:border-color .15s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.input:focus{border-color:var(--primary);background:var(--surface)}.input-mono{font-family:SF Mono,Fira Code,Fira Mono,monospace;font-size:.85rem}.input-amount{font-size:2rem;font-weight:700;text-align:center;padding:16px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}.form-hint{font-size:.8rem;color:var(--muted);margin-top:5px}.form-error{font-size:.82rem;color:var(--danger);margin-top:5px}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--text2);font-size:.9rem}.stat-value{font-weight:600;color:var(--text)}.address-box{background:var(--surface2);border-radius:12px;padding:14px 16px;font-family:SF Mono,Fira Code,monospace;font-size:.75rem;color:var(--text2);word-break:break-all;line-height:1.5;border:1px solid var(--border)}.mnemonic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.mnemonic-word{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:10px 8px;text-align:center}.mnemonic-num{font-size:.65rem;color:var(--muted);display:block}.mnemonic-text{font-size:.88rem;font-weight:600;color:var(--text);font-family:monospace}.checkbox-row{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--surface2);border-radius:12px;border:1px solid var(--border);cursor:pointer;margin-bottom:16px}.checkbox-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary);flex-shrink:0;margin-top:2px;cursor:pointer}.checkbox-label{font-size:.9rem;color:var(--text2);line-height:1.4}.divider{height:1px;background:var(--border);margin:12px 0}.fee-row{display:flex;justify-content:space-between;align-items:center;font-size:.95rem;padding:10px 0;color:var(--text2)}.fee-total{font-weight:700;color:var(--text);font-size:1rem}.success-screen{text-align:center;padding:48px 24px;display:flex;flex-direction:column;align-items:center;gap:16px}.success-icon{width:80px;height:80px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.4rem}.success-title{font-size:1.6rem;font-weight:700;color:var(--text)}.success-subtitle{font-size:1rem;color:var(--text2);line-height:1.5}.success-txid{font-family:SF Mono,Fira Code,monospace;font-size:.72rem;color:var(--muted);word-break:break-all;background:var(--surface2);border-radius:10px;padding:10px 14px;width:100%;text-align:left}.toast-container{position:fixed;top:calc(16px + var(--safe-top));left:50%;transform:translate(-50%);width:calc(100% - 32px);max-width:440px;z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:14px 18px;border-radius:12px;font-size:.9rem;font-weight:500;box-shadow:var(--shadow-lg);animation:slideDown .2s ease;pointer-events:all}.toast-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.toast-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}.spinner-green{border-color:var(--primary-light);border-top-color:var(--primary)}.section-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:10px}.body-text{font-size:.95rem;color:var(--text2);line-height:1.65}.setup-screen{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);padding:calc(32px + var(--safe-top)) 24px calc(32px + var(--safe-bottom))}.setup-logo{width:164px;height:164px;object-fit:contain;border-radius:32px}.setup-hero{text-align:center;padding:32px 0 40px;display:flex;flex-direction:column;align-items:center;gap:12px}.setup-title{font-size:1.8rem;font-weight:800;color:var(--text)}.setup-subtitle{font-size:1rem;color:var(--text2);line-height:1.5;max-width:300px}.setup-actions{display:flex;flex-direction:column;gap:12px}.setup-disclaimer{font-size:.78rem;color:var(--muted);text-align:center;line-height:1.5;margin-top:16px}.back-btn{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--primary);font-size:.95rem;font-weight:600;cursor:pointer;padding:4px 0;margin-bottom:20px}.back-btn:active{opacity:.7}.setup-section-title{font-size:1.4rem;font-weight:700;color:var(--text);margin-bottom:6px}.setup-section-subtitle{font-size:.9rem;color:var(--text2);margin-bottom:20px;line-height:1.5}.about-link{background:none;border:none;color:var(--primary);font-size:.95rem;font-weight:600;cursor:pointer;padding:10px 0;text-align:center;width:100%;text-decoration:underline;margin-top:8px}.forgot-link{background:none;border:none;color:var(--primary);font-size:.9rem;cursor:pointer;padding:8px 0;text-align:center;width:100%;text-decoration:underline}.home-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:calc(48px + var(--safe-top)) 24px 28px;position:relative}.home-hero-settings{position:absolute;top:calc(16px + var(--safe-top));right:16px;background:rgba(255,255,255,.15);border:none;border-radius:10px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;color:#fff}.home-hero-settings:active{background:rgba(255,255,255,.25)}.home-hero-logo{width:96px;height:96px;object-fit:contain;border-radius:20px;margin-bottom:12px}.home-balance-label{font-size:.8rem;font-weight:600;opacity:.75;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.home-balance-amount{font-size:2.6rem;font-weight:800;line-height:1;margin-bottom:4px}.home-balance-unit{font-size:1.2rem;font-weight:600;opacity:.85;margin-left:4px}.home-balance-cad{font-size:1rem;opacity:.75;margin-bottom:20px}.home-address-row{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border-radius:10px;padding:10px 14px}.home-address-text{flex:1;font-family:SF Mono,Fira Code,monospace;font-size:.72rem;opacity:.9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home-address-copy{background:rgba(255,255,255,.2);border:none;border-radius:7px;color:#fff;font-size:.75rem;font-weight:600;padding:5px 10px;cursor:pointer;white-space:nowrap;flex-shrink:0}.home-address-copy:active{background:rgba(255,255,255,.35)}.home-refresh-row{display:flex;justify-content:flex-end;margin-top:8px}.home-refresh-btn{background:rgba(255,255,255,.15);border:none;border-radius:8px;color:#fff;font-size:.78rem;font-weight:500;padding:6px 12px;cursor:pointer;display:flex;align-items:center;gap:5px}.home-refresh-btn:active{background:rgba(255,255,255,.25)}.settings-header{display:flex;align-items:center;gap:12px;padding:calc(20px + var(--safe-top)) 20px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.settings-title{font-size:1.15rem;font-weight:700;color:var(--text);flex:1}.settings-back{background:none;border:none;color:var(--primary);font-size:.95rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:4px}.danger-zone-title{font-size:.75rem;font-weight:700;color:var(--danger);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.confirm-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);z-index:500;display:flex;align-items:flex-end;padding-bottom:var(--safe-bottom)}.confirm-dialog{background:var(--surface);border-radius:20px 20px 0 0;padding:28px 24px 24px;width:100%;max-width:480px;margin:0 auto}.confirm-dialog-title{font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:8px}.confirm-dialog-body{font-size:.95rem;color:var(--text2);line-height:1.5;margin-bottom:20px}.confirm-dialog-actions{display:flex;flex-direction:column;gap:10px}.qr-wrapper{display:flex;justify-content:center;padding:16px 0 8px}.qr-image{width:220px;height:220px;border-radius:16px;border:3px solid var(--primary-light);box-shadow:var(--shadow)}.about-back-btn{position:absolute;top:calc(16px + var(--safe-top));left:16px;background:rgba(255,255,255,.15);border:none;border-radius:10px;color:#fff;font-size:.9rem;font-weight:600;padding:8px 14px;cursor:pointer}.about-back-btn:active{background:rgba(255,255,255,.25)}.about-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:calc(48px + var(--safe-top)) 24px 32px;text-align:center;position:relative}.about-logo{width:164px;height:164px;object-fit:contain;border-radius:32px;margin-bottom:12px}.about-hero-title{font-size:1.6rem;font-weight:800;margin-bottom:6px}.about-hero-subtitle{font-size:.9rem;opacity:.8}.about-card-title{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:10px;display:flex;align-items:center;gap:8px}.about-card-body{font-size:.9rem;color:var(--text2);line-height:1.65}.about-card-body ul{list-style:none;display:flex;flex-direction:column;gap:8px}.about-card-body li{padding-left:1.4em;position:relative}.about-card-body li:before{content:"→";position:absolute;left:0;color:var(--primary);font-weight:700}.about-footer{text-align:center;font-size:.82rem;color:var(--muted);padding:16px 24px calc(16px + var(--safe-bottom));line-height:1.6;display:flex;flex-direction:column;align-items:center;gap:6px}.about-footer-logo{width:48px;height:48px;object-fit:contain;border-radius:12px;opacity:.7}.faq-item{margin-bottom:14px}.faq-q{font-weight:600;color:var(--text);font-size:.92rem;margin-bottom:4px}.faq-a{font-size:.88rem;color:var(--text2);line-height:1.55}@keyframes slideDown{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.receive-tip{background:var(--primary-light);border:1px solid #b8dfc8;border-radius:16px;padding:16px 18px;margin-bottom:12px}.receive-tip-title{font-size:.82rem;font-weight:700;color:var(--primary-dark);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.receive-tip-body{font-size:.88rem;color:var(--primary-dark);line-height:1.55}.send-available{font-size:.82rem;color:#ffffffbf;margin-bottom:4px}.send-hero-title{font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:4px}.text-center{text-align:center}.text-muted{color:var(--muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}